Belarus standards PDF
Photovoltaic (PV) module performance testing and energy rating - Irradiance and temperature performance measurements and power rating. Original standard BS EN 61853-1-2011 in PDF full version. Additional info + preview on request
Document status: Active
Electrical insulation systems. Procedures for thermal evaluation - General requirements. Low-voltage. Original standard BS EN 61857-1-2009 in PDF full version. Additional info + preview on request
Document status: Active
Electrical insulation systems. Procedures for thermal evaluation - Specific requirements for general-purpose models. Wire-wound applications. Original standard BS EN 61857-21-2009 in PDF full version. Additional info + preview on request
Document status: Active
Electrical insulation systems. Procedures for thermal evaluation - Specific requirements for encapsulated-coil model. Wire-wound electrical insulation system (EIS). Original standard BS EN 61857-22-2008 in PDF full version. Additional info + preview on request
Document status: Active
Electrical insulation systems. Procedures for thermal evaluation - Specific requirements for general purpose, tall-channel model. Wire-wound electrical insulation system (EIS). Original standard BS EN 61857-23-2002 (2003) in PDF full version. Additional info + preview on request
Document status: Withdrawn
Electrical insulation systems. Procedures for thermal evaluation - Applications with a designed life of 5 000 h or less. Original standard BS EN 61857-31-2017 in PDF full version. Additional info + preview on request
Document status: Active